6 N William St, Mount Prospect, IL 60056 Property Records

Cook County property record for 6 N William St, Mount Prospect, IL 60056 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.5 Baths
Year Built	Built 1957
Square Footage	1,122 sqft Living Area
Lot Size	10,944 sqft (0.251 acres)
Garage	Attached
Last Sale	$515,000 (2023)
Tax Bill	$8,897.00 (2023)

Property Details

APN / Parcel Number

Primary APN	`03-34-426-014`
Alternative APN	`03-34-426-014-0000`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	7 Rooms
Building Area	1,122 sqft Living Area
1st Floor	1,122 sqft 1st Floor
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1957
Architectural Style	Bungalow Style
Exterior Material	Brick/Stone (Brick and/or Stone) Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	10,944 sqft (0.251 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating

Location & Zoning

Street Address	6 N WILLIAM ST
City	MOUNT PROSPECT
State	IL
Zip	60056-2562
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	(PARK)(VIEW)(MANOR) SUB OF E719.50FT W1126.50FT OF SE SE SEC34 EX NH OF E554.25FT OF W1126.50FT OF SE SE SEC 34-42-11
Legal Range	11E
Legal Township	42N
Legal Section	34
Legal Subdivision	PARK VIEW MANOR
Legal Lot Number	28
Jurisdiction	COOK IL
Minor Civil Division	WHEELING
Census Blockgroup	4
Census Block	4018
Census Tract	802802

Owner

Source: Cook County records · APN 03-34-426-014

Assessment roll updated May 27, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	3911 W DAKIN ST, 2, CHICAGO, IL 60618-3101
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Date	Document
May 11, 2026	Deed of Trust, Mortgage · Veterans Administration Mortgage IMPERIAL LENDING LLC
Mar 22, 2023	Warranty Deed, Transfer · Veterans Administration Mortgage THE FEDERAL SAVINGS BANK
Aug 24, 2022	Warranty Deed, Transfer STEWART TITLE
Mar 30, 2017	Deed of Trust, Mortgage · Line of Credit BARRINGTON BK&TR CO NA
Dec 23, 2016	Deed of Trust, Mortgage · Conventional Mortgage BARRINGTON BK&TR

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 22, 2023 · Amount on Record
Deed Sale	Mar 22, 2023 · Amount on Record
Prior Sale	Aug 24, 2022 · Amount on Record
Deed Doc Number	202333051
Record Refreshed	Sep 20, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	COOK IL
Recording Date	May 11, 2026
Property Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Document Number	0000026130
Instrument Date	Mar 30, 2026
Instrument	202626130
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Additional	Multiple parcels conveyed, unknown impact to APN

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562

Mortgage

Document Number	0000026130,
Date	May 11, 2026
Instrument	202626130

Lender

Name	IMPERIAL LENDING LLC

Agreement

Type	Veterans Administration Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 01, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Initial Type	Adjustable Rate
Adjustable	Document includes a rider for adjustable-rate mortgage with a specific rate change date.
Max Rate	-1%

March 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	COOK IL
Recording Date	Mar 22, 2023
Property Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Document Number	0008133051
Map Reference	DOC 1619574
Instrument Date	Mar 16, 2023
Instrument	2308133051
Transaction Type	Transfer
Record Updated	Apr 05, 2023
Title Company	SATURN TITLE LLC

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$515.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	7917 W ELM DR, NORRIDGE, IL 60706-4440

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenant By Entirety
Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562

Mortgage

Document Number	0008133052
Date	Mar 22, 2023
Instrument	2308133052

Lender

Name	THE FEDERAL SAVINGS BANK
Type	Bank

Agreement

Type	Veterans Administration Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 01, 2053

Interest

Rate Type	Fixed Rate
Rate	6.75%

August 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	COOK IL
Recording Date	Aug 24, 2022
Property Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Document Number	0023620418
Map Reference	DOC 1619574
Instrument Date	Jul 28, 2022
Instrument	2223620418
Transaction Type	Transfer
Record Updated	Sep 02, 2022
Title Company	STEWART TITLE

Transaction

Amount	Amount Recorded
Tax	$290.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562

March 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	COOK IL
Property Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Document Number	1711657153
Instrument Date	Mar 30, 2017
Transaction Type	Mortgage
Record Updated	May 04, 2017
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	6 N WILLIAM ST MOUNT PROSPECT IL 600562562, MOUNT PROSPECT, IL 60056-2562

Mortgage

Document Number	1711657153
Date	Apr 26, 2017
Instrument	11657153

Lender

Name	BARRINGTON BK&TR CO NA
Address	BARRINGTON, IL 60010

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Apr 25, 2037

Interest

Rate Type	Adjustable Rate
Rate	4%

December 2016: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	COOK IL
Property Address	6 N WILLIAM ST, MOUNT PROSPECT, IL 60056-2562
Document Number	1701001056
Instrument Date	Dec 23, 2016
Transaction Type	Mortgage
Record Updated	Feb 07, 2017
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband And Wife
Address	6 N WILLIAM ST MOUNT PROSPECT IL 600562562, MOUNT PROSPECT, IL 60056-2562

Mortgage

Document Number	1701001056
Date	Jan 10, 2017
Instrument	1001056

Lender

Name	BARRINGTON BK&TR
Type	Bank
Address	ROSEMONT, IL 60018

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 09, 2047

Interest

Rate	3.75%

Tax Assessment & Valuation

Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Illinois
County	Cook County
County Subdivision	Wheeling Township
Municipality	Mount Prospect Village
Secondary School District	Township High School District 214 (09 - 12)
Elementary School District	Mount Prospect School District 57 (PK - 08)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$49,000 (+53.13%) Land $13,133 Building $35,867	$490,000 (+53.13%) Land $131,330 Building $358,670
2023	$8,897.00 (+144.89%)
2022	$3,633.00	$32,000 Land $10,944 Building $21,056	$320,000 Land $109,440 Building $210,560

6 N William St, Mount Prospect, IL 60056 Property Records

Property Highlights

Property Details

APN / Parcel Number

Interior

Exterior

Utilities and HVAC

Location & Zoning

Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

May 2026: Deed of Trust, Mortgage

Transaction

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

March 2023: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

August 2022: Warranty Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

March 2017: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

December 2016: Deed of Trust, Mortgage

Transferred To (Grantee/Buyer)

Mortgage

Lender

Agreement

Interest

Tax Assessment & Valuation

Property Jurisdictions

Tax Bill & Assessment History

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